// JavaScript Document
  var speed=30;
						   var work = document.getElementById("work");
						   var work1 = document.getElementById("work1");
						   var work2 = document.getElementById("work2");
						   work2.innerHTML=work1.innerHTML;
						   work.scrollLeft=0;
						   function Marquee(){
						   if(work2.offsetWidth-work.scrollLeft<=12) //这里的数字,原来是0.看布局上的具体数字差值。可修改为合适的数字.
						   {
						   work.scrollLeft-=work1.offsetWidth;
						   }
						   else{
						   work.scrollLeft++;
						   }
						   }
						   var MyMar=setInterval(Marquee,speed)
						   work.onmouseover=function() {clearInterval(MyMar)}
						   work.onmouseout=function() {MyMar=setInterval(Marquee,speed)}